CN107437806A - Vehicle-mounted filter, vehicle-mounted charging equipment and vehicle - Google Patents
Vehicle-mounted filter, vehicle-mounted charging equipment and vehicle Download PDFInfo
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- CN107437806A CN107437806A CN201610369972.7A CN201610369972A CN107437806A CN 107437806 A CN107437806 A CN 107437806A CN 201610369972 A CN201610369972 A CN 201610369972A CN 107437806 A CN107437806 A CN 107437806A
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/01—Arrangements for reducing harmonics or ripples
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/40—Arrangements for reducing harmonics
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
Abstract
The invention discloses a kind of vehicle-mounted filter, vehicle-mounted charging equipment and vehicle, wherein, the vehicle-mounted filter, including：Four line filters；Filter changeover module, it is connected with four line filters, for controlling four line filters to be switched between three-phase filter patterns and single-phase filter patterns, to filter out mutual electromagnetic interference caused by discharge and recharge between vehicle-mounted charging equipment and power network when carrying out three-phase charge/discharge or single-phase charge/discharge.Vehicle-mounted filter proposed by the present invention, realize the compatibility of three-phase charge/discharge filtering and single-phase charge/discharge filtering, four line filters are controlled to carry out three-phase filtering operation to reduce the interference of the EMC between vehicle-mounted charging equipment and power network by filtering changeover module during three-phase charge/discharge, four line filters are controlled to carry out single-phase filtering operation to reduce the interference of the EMC between vehicle-mounted charging equipment and power network by filtering changeover module during single-phase charge/discharge, and the structure of the vehicle-mounted filter is simple, small volume and cost is low.
Description
Technical field
The present invention relates to technical field of vehicle, more particularly to a kind of vehicle-mounted filter, vehicle-mounted charging equipment and vehicle.
Background technology
From first hybrid electric vehicle of the world and first pure electric vehicle of the world issue after, motor driven systems because its efficiency high,
Response is fast, clean energy, small pollution the features such as research and development plan is included in by each depot, as international standard will to motor vehicle emission
Ask, and the gradual perfection of national policy, electrically-charging equipment, pure electric vehicle, plug-in mix motor-car and quickly grown, electric machine controller conduct
" heart ", " brain " of electric car, affect the properties of vehicle.As electric car develops rapidly, in the world progressively to electricity
Motor-car EMC (Electro Magnetic Compatibility, Electro Magnetic Compatibility) proposes code requirement, method for charging electric vehicles
(controller, onboard charger etc.) need to meet the requirements to power network interference.Therefore, the electric vehicle charging scheme in correlation technique has
It is to be modified.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.Therefore, the present invention
One purpose is to propose a kind of vehicle-mounted filter, the vehicle-mounted filter realize three-phase charge/discharge filtering and it is single-phase fill/
The compatibility of electric discharge filtering, meets filtering demands of the vehicle under different charge/discharge scenes, and simple in construction, small volume, cost
It is low.
Second object of the present invention is to propose a kind of vehicle-mounted charging equipment.
Third object of the present invention is to propose a kind of vehicle.
To achieve these goals, the vehicle-mounted filter that first aspect present invention proposes, including：Four line filters；Filter
Ripple changeover module, the filtering changeover module are connected with four line filter, and the filtering changeover module is described for controlling
Four line filters switch between three-phase filter patterns and single-phase filter patterns, to carry out three-phase charge/discharge or single-phase
Mutual electromagnetic interference caused by discharge and recharge between vehicle-mounted charging equipment and power network is filtered out during charge/discharge.
According to vehicle-mounted filter proposed by the present invention, three-phase charge/discharge filtering and single-phase charge/discharge filtering are realized
Compatibility, filtering demands of the vehicle under different charge/discharge scenes are met, switched when needing to carry out three-phase charging by filtering
Component controls four line filters to carry out three-phase filtering operation to reduce the interference of the EMC between vehicle-mounted charging equipment and power network, single-phase
Four line filters are controlled to carry out single-phase filtering operation to reduce vehicle-mounted charging equipment and electricity by filtering changeover module during charge/discharge
EMC interference between net, and the structure of the vehicle-mounted filter is simple, small volume and cost is low.
To achieve these goals, the vehicle-mounted charging equipment that second aspect of the present invention proposes, including first aspect present invention
The vehicle-mounted filter proposed.
According to vehicle-mounted charging equipment proposed by the present invention, due to being provided with the vehicle-mounted filter, three-phase discharge charge is realized
Electrofiltration ripple and the compatibility of single-phase charge/discharge filtering, meet filtering demands of the vehicle under different charge/discharge scenes, are carrying out
The electromagnetic interference between vehicle-mounted charging equipment and power network is reduced when three-phase charge/discharge or single-phase charge/discharge.
To achieve these goals, the vehicle that third aspect present invention proposes, including the car that second aspect of the present invention proposes
Carry charging equipment.
According to vehicle proposed by the present invention, due to being provided with the vehicle-mounted charging equipment, realize three-phase charge/discharge filtering and
The compatibility of single-phase charge/discharge filtering, reduced when carrying out three-phase charge/discharge or single-phase charge/discharge vehicle-mounted charging equipment with
Electromagnetic interference between power network.
Brief description of the drawings
Figure 1A is the structural representation of the Three-phase electric-wave filter in correlation technique；
The principle schematic leaked electricity when Figure 1B is single-phase charging；
Fig. 2 is the block diagram of vehicle-mounted filter according to an embodiment of the invention；
Fig. 3 is the circuit diagram according to the vehicle-mounted filter of a specific embodiment of the invention；
The equivalent circuit of vehicle-mounted filter is illustrated when Fig. 4 is the single-phase charging according to one specific embodiment of the present invention
Figure；
Fig. 5 is the block diagram of vehicle-mounted charging equipment according to an embodiment of the invention；
Fig. 6 is the block diagram of vehicle according to an embodiment of the invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Electric vehicle is when carrying out discharge and recharge, because discharge and recharge has electromagnetism between the vehicle-mounted charging equipment and power network of vehicle
Interference, in order to meet IEC61851 laws and regulations requirements, vehicle-mounted charging equipment when reducing Vehicular charging (e.g., electric machine controller, vehicle-mounted fill
Electrical equipment etc.) EMC of power network is disturbed, it can be realized by increasing wave filter at charge port.I.e. in power network and vehicle-mounted charge
Increase wave filter between equipment, to reduce interference of the vehicle-mounted charging equipment to power network.
Wherein, Figure 1A is a kind of structural representation of Three-phase electric-wave filter in correlation technique.As shown in Figure 1A, wave filter one
As be made up of magnetic elements and capacitive component, one of which electric capacity is arranged on power line between ground wire, referred to as Y capacitance
(i.e. C7 ＇ and C8 ＇), wherein, Y capacitance can form leakage current, and in Vehicular charging, leakage current has security risk compared with conference to human body,
Also it is unsatisfactory for the requirement that relevant laws and regulations RCD is less than 30mA.When vehicle-mounted charging equipment carries out three-phase charging, due to three-phase level
Weighing apparatus, it is smaller by the electric current of Y capacitance, it is smaller to system work influence.But when vehicle-mounted charging equipment switches to single-phase charging
When, as shown in Figure 1B, be equivalent to only A has electric capacity with respect to PE lines, and A cross streams electricity, to PE short circuits, is easily caused Lou by electric capacity
Electric current is excessive, charging pile or electric supply installation is tripped.Although the generation of leakage current, filtering can be effectively reduced by reducing Y capacitance
Device is meets that filtering requirements also need to increase other components, so as to be lost more than gain in volume and cost.
To solve the above problems, the present invention proposes a kind of vehicle-mounted filter, vehicle-mounted charging equipment and vehicle.
Vehicle-mounted filter, vehicle-mounted charging equipment and vehicle proposed by the present invention are described below in conjunction with the accompanying drawings.
Fig. 2 is the block diagram of vehicle-mounted filter according to an embodiment of the invention.It is as shown in Fig. 2 of the invention
The vehicle-mounted filter 100 of embodiment includes：Four line filters 10 and filtering changeover module 20.
Wherein, filtering changeover module 20 is connected with four line filters 10, and filtering changeover module 20 is used to control the filtering of four lines
Device 10 switches between three-phase filter patterns and single-phase filter patterns, to carry out three-phase charge/discharge or single-phase charge/discharge
When filter out mutual electromagnetic interference caused by discharge and recharge between vehicle-mounted charging equipment and power network.
It should be noted that the vehicle-mounted filter 100 of the embodiment of the present invention is used in the vehicle-mounted charging equipment and electricity of vehicle
Between net.When vehicle-mounted charging equipment carries out charge/discharge, vehicle-mounted filter 100 be connected to power network and vehicle-mounted charging equipment it
Between.
For example, when vehicle-mounted charging equipment needs to carry out three-phase charging, four lines are controlled to filter by filtering changeover module 20
Device 10 switches to three-phase filter patterns, i.e. power network current charges after three-phase filters to the battery of vehicle, is filled with suppressing vehicle-mounted
Interference of the electric equipment to power network；When vehicle-mounted charging equipment needs to carry out single-phase charging, by filtering the control of changeover module 20 four
Line filter 10 switches to single-phase filter patterns, i.e. power network current charges after single-phase filtering to the battery of vehicle, to suppress
Interference of the vehicle-mounted charging equipment to power network.
Four line filters 10 and filtering changeover module 20 are described in detail below.
In one embodiment of the invention, four line filter 10, including：Common mode inductance L and first to fourth electric capacity
(C1, C2, C3 and C4).
Wherein, as shown in figure 3, common mode inductance L includes：First subcoil LA, the first subcoil L1 one end and power network
First phase line is connected；Second subcoil LB, the second subcoil LB one end are connected with the second phase line of power network, the second subcoil LB
The other end filtering changeover module 20 be connected；3rd subcoil LC, the 3rd subcoil LC one end and the third phase line phase of power network
Even；4th subcoil LN, the 4th subcoil LN one end are connected with the center line of power network, the 4th subcoil LN other end and filtering
Changeover module 20 is connected；First electric capacity C1 one end is connected with the first subcoil LA one end, the second electric capacity C2 one end and the
Two subcoil LB one end is connected, and the 3rd electric capacity C3 one end is connected with the 3rd subcoil LC one end, and the one of the 4th electric capacity C4
End is connected with the 4th subcoil LN one end.
Further, as shown in figure 3, four line filters 10 also include：5th electric capacity C5, the 5th electric capacity C5 one end difference
The other end, the second electric capacity C2 other end, the 3rd electric capacity C3 other end and the 4th electric capacity C4 with the first electric capacity C1 it is another
End is connected, and the 5th electric capacity C5 other end is connected with filtering changeover module 20；6th electric capacity C6, the 6th electric capacity C6 one end difference
The other end, the second electric capacity C2 other end, the 3rd electric capacity C3 other end and the 4th electric capacity C4 with the first electric capacity C1 it is another
End is connected, the 6th electric capacity C6 other end ground connection.
In one embodiment of the invention, the 5th electric capacity C5 and the 6th electric capacity C6 is Y capacitance, and the 5th electric capacity C5 is big
In the 6th electric capacity C6.
In one embodiment of the invention, as shown in figure 3, filtering changeover module 20, including：First switch K1, first
Switch K1 one end is connected with the 5th electric capacity C5 other end, first switch K1 other end ground connection；Second switch K2, second opens
The one end for closing K2 is connected with the second subcoil LB other end, the second switch K2 other end and the 4th subcoil the LN other end
It is connected.
In addition, as shown in figure 3, the first subcoil LA other end also with switch Ka be connected, the second subcoil LB it is another
End is also connected with switch Kb, the 3rd subcoil LC other end is also connected with switch Kc, when four line filters 10 work in three-phase
During filter patterns, Ka, Kb and Kc are closed, and when four line filters 10 work in single-phase filter patterns, Ka closures, Kb and Kc break
Open.
Wherein, when first switch K1 adhesives and second switch K2 disconnections, four line filters 10 work in three-phase filtering mould
Formula；When first switch K1 disconnections and second switch K2 adhesives, four line filters 10 work in single-phase filter patterns.
For example, when vehicle-mounted charging equipment carries out three-phase charging, the switch that the control Y capacitance larger with capacitance is connected is (i.e.
First switch K1) adhesive, four line filters 10 work in three-phase filter patterns, now, three-phase voltage balance, to the earth leakage current
It is smaller, meet the requirement of relevant laws and regulations；When vehicle-mounted charging equipment carries out single-phase charging, control second switch K2 closures, first
Switch K1 to disconnect, A phases form loop (as shown in Figure 4) with center line, and the coil and electric capacity in four line filters 10 form single-phase filter
Wave structure, i.e. four line filters 10 work in single-phase filter patterns.
The vehicle-mounted filter of the embodiment of the present invention, realize three-phase charge/discharge filtering and single-phase charge/discharge filtering it is simultaneous
Hold, meet filtering demands of the vehicle under different charge/discharge scenes, when needing to carry out three-phase charging by filtering switch groups
Part control four line filters carry out three-phase filtering operation with reduce the EMC between vehicle-mounted charging equipment and power network interference, it is single-phase fill/
Four line filters are controlled to carry out single-phase filtering operation to reduce vehicle-mounted charging equipment and power network by filtering changeover module during electric discharge
Between EMC interference, and the structure of the vehicle-mounted filter is simple, small volume and cost is low.
In order to realize above-described embodiment, the invention also provides a kind of vehicle-mounted charging equipment.
Fig. 5 is the block diagram of vehicle-mounted charging equipment according to an embodiment of the invention.As shown in figure 5, this is vehicle-mounted
Charging equipment 200 includes the vehicle-mounted filter 100 of the embodiment of the present invention.
Specifically, vehicle-mounted filter 100 can be arranged on inside vehicle-mounted charging equipment 200, due to the embodiment of the present invention
The vehicle-mounted filter 100 proposed has the advantages of small volume, so as to save the inner space of vehicle-mounted charging equipment 200.
The vehicle-mounted charging equipment of the embodiment of the present invention, due to being provided with the vehicle-mounted filter, realize three-phase charge/discharge
Filtering and the compatibility of single-phase charge/discharge filtering, meet filtering demands of the vehicle under different charge/discharge scenes, are carrying out three
The electromagnetic interference between vehicle-mounted charging equipment and power network is reduced when phase charge/discharge or single-phase charge/discharge.
In order to realize above-described embodiment, the invention also provides a kind of vehicle.
Fig. 6 is the block diagram of vehicle according to an embodiment of the invention.As shown in fig. 6, the vehicle 300 includes this
The vehicle-mounted charging equipment 200 of inventive embodiments.
The vehicle of the embodiment of the present invention, due to being provided with the vehicle-mounted charging equipment, realize three-phase charge/discharge filtering and list
The compatibility of phase charge/discharge filtering, vehicle-mounted charging equipment and electricity are reduced when carrying out three-phase charge/discharge or single-phase charge/discharge
Electromagnetic interference between net.
At this in the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on orientation shown in the drawings
Or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or the device or element that imply meaning
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements, limited unless otherwise clear and definite.For one of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (8)
- A kind of 1. vehicle-mounted filter, it is characterised in that including：Four line filters；Changeover module is filtered, the filtering changeover module is connected with four line filter, and the filtering changeover module is used to control Make four line filter to switch between three-phase filter patterns and single-phase filter patterns, to carry out three-phase charge/discharge Or filter out mutual electromagnetic interference caused by discharge and recharge between vehicle-mounted charging equipment and power network during single-phase charge/discharge.
- 2. vehicle-mounted filter as claimed in claim 1, it is characterised in that four line filter, including：Common mode inductance, the common mode inductance include：First subcoil, one end of first subcoil are connected with the first phase line of the power network；Second subcoil, one end of second subcoil are connected with the second phase line of the power network, second subcoil Changeover module is filtered described in the other end to be connected；3rd subcoil, one end of the 3rd subcoil are connected with the third phase line of the power network；4th subcoil, one end of the 4th subcoil are connected with the center line of the power network, the 4th subcoil it is another End is connected with the filtering changeover module；First to fourth electric capacity, one end of first electric capacity are connected with one end of first subcoil, and the one of the second electric capacity End is connected with one end of second subcoil, and one end of the 3rd electric capacity is connected with one end of the 3rd subcoil, and described the One end of four electric capacity is connected with one end of the 4th subcoil.
- 3. vehicle-mounted filter as claimed in claim 2, it is characterised in that four line filter, in addition to：5th electric capacity, one end of the 5th electric capacity respectively the other end with first electric capacity, second electric capacity it is another End, the other end of the 3rd electric capacity be connected with the other end of the 4th electric capacity, the other end of the 5th electric capacity with it is described Filtering changeover module is connected；6th electric capacity, one end of the 6th electric capacity respectively the other end with first electric capacity, second electric capacity it is another End, the other end of the 3rd electric capacity are connected with the other end of the 4th electric capacity, the other end ground connection of the 6th electric capacity.
- 4. vehicle-mounted filter as claimed in claim 3, it is characterised in that the 5th electric capacity and the 6th electric capacity are Y capacitance, and the 5th electric capacity is more than the 6th electric capacity.
- 5. vehicle-mounted filter as claimed in claim 3, it is characterised in that the filtering changeover module, including：First switch, one end of the first switch are connected with the other end of the 5th electric capacity, the first switch it is another End ground connection；Second switch, one end of the second switch are connected with the other end of second subcoil, the second switch it is another One end is connected with the other end of the 4th subcoil.
- 6. vehicle-mounted filter as claimed in claim 5, it is characterised in that wherein,When the first switch adhesive and second switch disconnection, four line filter works in the three-phase filtering mould Formula；When first switch disconnection and the second switch adhesive, four line filter works in the single-phase filtering mould Formula.
- A kind of 7. vehicle-mounted charging equipment, it is characterised in that including：Vehicle-mounted filtering according to any one of claim 1-6 Device.
- A kind of 8. vehicle, it is characterised in that including：Vehicle-mounted charging equipment according to claim 7.
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| CN201610369972.7A CN107437806B (en) | 2016-05-27 | 2016-05-27 | Vehicle-mounted filtering device, vehicle-mounted charging equipment and vehicle |
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| CN201610369972.7A CN107437806B (en) | 2016-05-27 | 2016-05-27 | Vehicle-mounted filtering device, vehicle-mounted charging equipment and vehicle |
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| CN107437806B CN107437806B (en) | 2020-06-19 |
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Cited By (3)
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| CN112769125A (en) * | 2019-11-05 | 2021-05-07 | 松下知识产权经营株式会社 | Magnetic member, power supply device, and vehicle |
| CN116039418A (en) * | 2023-03-31 | 2023-05-02 | 宁德时代新能源科技股份有限公司 | Vehicle-mounted charger control method and device, vehicle-mounted charger and storage medium |
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| CN103138544A (en) * | 2011-11-29 | 2013-06-05 | 永济新时速电机电器有限责任公司 | Output filter device and power conversion device of inverter |
| CN103187770A (en) * | 2011-12-31 | 2013-07-03 | 比亚迪股份有限公司 | Electric automobile and charging control system thereof |
| CN202634309U (en) * | 2012-05-04 | 2012-12-26 | 何川江 | Embedded servo power supply |
| CN203368362U (en) * | 2013-06-25 | 2013-12-25 | 无锡上能新能源有限公司 | Three-phase and single-phase universal photovoltaic inverter system, three-phase system and single-phase system |
| CN104811022A (en) * | 2015-05-11 | 2015-07-29 | 永济新时速电机电器有限责任公司 | Auxiliary converter and vehicle |
| CN204992586U (en) * | 2015-09-30 | 2016-01-20 | 辽宁和天科技有限公司 | Second order three -phase four -wire active power filter device output filter |
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| CN108001276A (en) * | 2017-12-12 | 2018-05-08 | 北京新能源汽车股份有限公司 | A kind of electric automobile |
| CN112769125A (en) * | 2019-11-05 | 2021-05-07 | 松下知识产权经营株式会社 | Magnetic member, power supply device, and vehicle |
| CN116039418A (en) * | 2023-03-31 | 2023-05-02 | 宁德时代新能源科技股份有限公司 | Vehicle-mounted charger control method and device, vehicle-mounted charger and storage medium |
| CN116039418B (en) * | 2023-03-31 | 2023-08-25 | 宁德时代新能源科技股份有限公司 | Vehicle-mounted charger control method and device, vehicle-mounted charger and storage medium |
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